Prints Running Crooked: Roller, Vacuum, or Feed Motor?
Oct 29, 2026 · 11 min readCrooked prints on a roll fed machine come from three places: media pulled at an angle, media gripped unevenly, or media not held flat. Mark both edges at one me
Read MoreRoland XF-640 Heaters: What Each of the Three Zones Does
Oct 28, 2026 · 7 min readThree heater zones on a Roland XF-640 do three different jobs, and the setpoint ranges are narrow on purpose. Here is what the preheater, the print heater and t
Read MoreKM1024i MHE vs LHE vs SHE: Which Variant Fits Your Machine?
Oct 27, 2026 · 11 min readEvery KM1024i variant measures the same on the bench, so the label decides which one your machine needs. This breaks the lineup by drop size, firing frequency a
Read MorePrinthead End of Life: What to Measure Before You Order a New One
Oct 26, 2026 · 9 min readPrinthead life gets counted in months, and that number hides the only variable that matters: how much ink the head has moved. Track ink volume, cleanings per sq
Read MoreHow to Test a Wide Format Ink Pump Before You Replace It
Oct 26, 2026 · 7 min readA wide format ink pump fails slowly, and by the time the nozzles go quiet most shops have already ordered a printhead. One cleaning cycle with your eyes on the
Read MoreWide Format Error Codes: What to Check Before You Call Service
Oct 26, 2026 · 8 min readThe panel code is a location, not a diagnosis. Pull the error history first, sort the codes by when they appeared, and read the subsystem name rather than the n
Read MoreHow to Tell a Worn CR Motor From a Loose Belt
Oct 25, 2026 · 12 min readThe CR motor is the part most shops blame and the part that is usually fine. Stretched belts, glazed pulleys, dry rails and dragging ink tubes cause most carria
Read MoreHow to Build a Mutoh VJ-1624 Spare Parts Kit
Oct 25, 2026 · 11 min readBuy for the failure your VJ-1624 actually has, not for a catalog page. The head is shared across three models, the dampers cross even wider, and a hardened cap
Read MoreWhen Your Shop Turns Dry and the Prints Start Acting Up, Check the Room Before You Blame the Printhead
Oct 24, 2026 · 8 min readDry shop air raises the surface resistance of film, banner and coated stock, and the charge it builds pulls satellite droplets off course onto the nozzle plate
Read MoreWhy a Solvent Printhead Will Not Run UV Ink, and the Three Checks That Tell You Which Chemistry Your Machine Actually Uses
Oct 24, 2026 · 14 min readA printhead that mounts perfectly can still be built for the wrong ink chemistry, and the damage usually shows up weeks later as deflection, seal swelling and d
Read MoreWhat We Learned From Compatible Parts That Failed After Fitting: Six Checks to Run Before You Order for a Wide Format Printer
Oct 23, 2026 · 10 min readCheap parts fail in predictable ways, and most of them are caught before the order ships. Here are the six checks that a working print shop should run on any no
Read MoreHow to Commission a Replacement Printhead on a Wide Format Printer Without Guessing Your Way to a Stable Nozzle Check
Oct 23, 2026 · 13 min readA new printhead that passes one nozzle check and fails by the second production hour is almost never a bad head. This five stage commissioning sequence covers d
Read MoreThe Encoder Strip: How to Clean It Correctly, and How to Tell When It Is Actually Finished
Oct 22, 2026 · 7 min readA dirty encoder strip mimics a dying printhead, a slipping belt, and a bad carriage board, which is why shops replace the wrong part first. Here is the cleaning
Read MoreInk Line Flushing: How Often, With What, and What It Actually Costs a Working Print Shop
Oct 22, 2026 · 7 min readMost shops flush too rarely, then flush too hard when something finally breaks. This guide separates a line flush from an ordinary cleaning cycle, gives three s
Read MoreDampers, Cap Tops and Wipers: The Three Parts That Decide Whether Your Print Quality Holds All Day
Oct 22, 2026 · 7 min readA damper, a cap top, and a wiper rarely fail loudly. They add a little variability to every print until that variability becomes your normal output. Follow one
Read MoreHow to Read a Printhead Part Number Without Calling the Manufacturer: A Field Method for Real Labels
Oct 22, 2026 · 7 min readThe code on a printhead is not a secret, it is just not standardized. Photograph the label, split the string into blocks, and read from the front instead of the
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